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lens baton no. 113 "Euphos"
OPHTHALMIC LENSES
lens set
Europe: Germany
wood; glass; card

Wooden baton consisting of a handle and frame holding a card. The card features lenses stuck so as to be viewed through holes from the other side. Seven round lenses. Green. Lenses: 70, 71, 72, 73, 74, 75, 76. Also two paper graphs (one each side of baton) marked 'EUPHOS A' and 'EUPHOS B'.


1999.3311

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